.show_topic {
  width: 100%;
  height: 100%;
  padding-bottom: 200px;
}
.show_topic .header {
  text-align: center;
  border-bottom: 1px solid black;
  padding-bottom: 30px;
}
.show_topic .header h1 {
  font-size: 30px;
  font-weight: 100;
  padding: 20px 0;
}
.show_topic .header span {
  padding: 10px 50px;
  color: darkgray;
}
.show_topic .content {
  width: 100%;
  padding: 20px 0;
}
.show_topic .content p {
  text-indent: 2em;
  padding: 20px 0;
}
.show_topic .content .niu {
  width: 100%;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.show_topic .content .niu a {
  display: inline-block;
  margin: 0 10px;
}
.show_topic .content .niu span {
  padding: 0 5px;
}
.show_topic .edit_comment {
  border-top: 1px solid black;
  width: 100%;
  height: 230px;
}
.show_topic .edit_comment form label {
  display: block;
  padding: 15px 0;
  font-size: 20px;
}
.show_topic .edit_comment form textarea {
  width: 100%;
  height: 100px;
  padding: 10px;
  box-sizing: border-box;
  font-size: 20px;
  margin-bottom: 10px;
}
.show_topic .edit_comment form button {
  float: right;
}
.show_topic .comments h3 {
  font-size: 30px;
  font-weight: 200;
  padding: 20px 0;
  border-bottom: 1px solid black;
}
.show_topic .comments .commentList {
  padding: 15px 0;
}
.show_topic .comments .commentList li {
  display: flex;
  align-items: center;
  font-size: 18px;
  border-bottom: 1px solid black;
  padding: 10px 0;
}
.show_topic .comments .commentList li img {
  width: 30px;
  height: 30px;
  border-radius: 15px;
  margin-right: 15px;
}
.show_topic .comments .commentList li span {
  width: 100px;
  color: gray;
  margin-right: 50px;
}
.show_topic .comments .commentList li p {
  width: 100%;
}
